barricade

n.路障、街垒

The police stormed the barricades the demonstratorshad put up.

警察冲破了示威者筑起的街垒。

v.设路障防护、阻挡

They barricaded all the doors and windows.

他们用障碍物阻挡住了所有的门窗。

barricade yourself in/inside sth

躲在……里

He had barricaded himself in his room.

他把自己关在房间里。

barrier 障碍物、关税

trade barrier 贸易壁垒